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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.171 by root, Wed Jan 11 03:13:26 2006 UTC vs.
Revision 1.364 by sf-exg, Mon Jan 9 15:30:17 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
50
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52	static uid_t saved_euid;
53	static gid_t saved_egid;
54	#endif	54	#endif
		55
		56	struct termios rxvt_term::def_tio;
		57	vector<rxvt_term *> rxvt_term::termlist;
		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
		62	static char curlocale[128], savelocale[128];
55		63
56	bool	64	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
72	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
73	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	73	return false;
75		74
76	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
78	return true;	77	return true;
79	}	78	}
80		79
81	void	80	void
82	rxvt_push_locale (const char *locale)	81	rxvt_push_locale (const char *locale) NOTHROW
83	{	82	{
84	strcpy (savelocale, curlocale);	83	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	84	rxvt_set_locale (locale);
86	}	85	}
87		86
88	void	87	void
89	rxvt_pop_locale ()	88	rxvt_pop_locale () NOTHROW
90	{	89	{
91	rxvt_set_locale (savelocale);	90	rxvt_set_locale (savelocale);
92	}	91	}
93		92
94	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
96		95
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	97	{
99	compose_char *cc;	98	compose_char *cc;
100		99
101	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
103	cc = (*this)[c1];	102	cc = (*this)[c1];
104	while (cc)	103	while (cc)
105	{	104	{
106	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
108	}	107	}
109		108
110	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
112	{
113	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
115	}
116		113
117	// allocate a new combination	114	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	116	{
120	static int seen;	117	static int seen;
121		118
122	if (!seen++)	119	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		121
125	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
126	}	123	}
127		124
128	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
154		151
155	}	152	}
156	#endif	153	#endif
157		154
158	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
159	:	156	{
160	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif	159	#endif
169	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171	#endif	162	#endif
172	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174	#endif	165	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	168	#endif
178	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	171	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183	#endif	181	#endif
184	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	184	#endif
187	#ifdef USE_XIM	185	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	187	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	194
197	{
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		196
200	termlist.push_back (this);	197	termlist.push_back (this);
201		198
202	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	201	#endif
208	}	202	}
209		203
210	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
211	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
212	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
213	{	208	{
214	if (cmd_pid)	209	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
216		211
217	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
218	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	214	}
223		215
224	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
225	{	217	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		219
230	emergency_cleanup ();	220	emergency_cleanup ();
231		221
232	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
235	delete fontset[i];	225	delete fontset[i];
236	#endif	226	#endif
237	delete fontset[0];	227	delete fontset[0];
238		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
		232
239	if (display)	233	if (display)
240	{	234	{
241	dDisp;
242
243	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
244		237
245	#ifdef USE_XIM	238	#ifdef USE_XIM
246	im_destroy ();	239	im_destroy ();
247	#endif	240	#endif
248	#ifdef MENUBAR	241	scrollBar.destroy ();
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif
255	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257	#endif
258	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif
275	if (gc) XFreeGC (disp, gc);	242	if (gc) XFreeGC (dpy, gc);
276		243
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	244	delete drawable;
283	// destroy all windows	245	// destroy all windows
284	if (parent[0])	246	if (parent)
285	XDestroyWindow (disp, parent[0]);	247	XDestroyWindow (dpy, parent);
286	}
287		248
288	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
289		250	if (ISSET_PIXCOLOR (i))
290	delete pix_colors_focused;	251	{
		252	pix_colors_focused [i].free (this);
291	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
292	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
293	#endif	255	#endif
		256	}
294		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
295	displays.put (display);	261	displays.put (display);
		262	}
296		263
297	scr_release ();	264	scr_release ();
298		265
299	/* clear all resources */	266	/* clear all resources */
300	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
301	free (allocated [i]);	268	free (allocated [i]);
302		269
303	free (selection.text);	270	free (selection.text);
304	// TODO: manage env vars in child only(!)	271	free (selection.clip_text);
305	free (env_windowid);
306	free (env_display);
307	free (env_term);
308	free (env_colorfgbg);
309	free (locale);	272	free (locale);
310	free (v_buffer);	273	free (v_buffer);
311	free (incr_buf);	274
		275	delete selection_req;
312		276
313	delete envv;	277	delete envv;
314	delete argv;	278	delete argv;
315		279
316	#ifdef KEYSYM_RESOURCE	280	#ifdef KEYSYM_RESOURCE
317	delete keyboard;	281	delete keyboard;
318	#endif	282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
319	}	286	}
320		287
		288	// child has exited, usually destroys
321	void	289	void
322	rxvt_term::child_exit ()	290	rxvt_term::child_cb (ev::child &w, int status)
323	{	291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		293
324	cmd_pid = 0;	294	cmd_pid = 0;
325		295
326	if (!OPTION (Opt_hold))	296	if (!option (Opt_hold))
327	destroy ();	297	destroy ();
328	}	298	}
329		299
330	void	300	void
331	rxvt_term::destroy ()	301	rxvt_term::destroy ()
332	{	302	{
333	if (destroy_ev.active)	303	if (destroy_ev.is_active ())
334	return;	304	return;
		305
		306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335		307
336	#if ENABLE_OVERLAY	308	#if ENABLE_OVERLAY
337	scr_overlay_off ();	309	scr_overlay_off ();
338	#endif	310	#endif
339		311
340	if (display)	312	if (display)
341	{	313	{
342	#if USE_XIM	314	#if USE_XIM
343	im_ev.stop (display);	315	im_ev.stop (display);
344	#endif	316	#endif
345	#if HAVE_SCROLLBARS
346	scrollbar_ev.stop (display);	317	scrollbar_ev.stop (display);
347	#endif	318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
348	#if MENUBAR
349	menubar_ev.stop (display);
350	#endif
351	#if TRANSPARENT
352	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
353	#endif	320	#endif
354	incr_ev.stop ();
355	termwin_ev.stop (display);	321	termwin_ev.stop (display);
356	vt_ev.stop (display);	322	vt_ev.stop (display);
357	}	323	}
358		324
359	check_ev.stop ();	325	flush_ev.stop ();
360	pty_ev.stop ();	326	pty_ev.stop ();
361	#ifdef CURSOR_BLINK	327	#ifdef CURSOR_BLINK
362	cursor_blink_ev.stop ();	328	cursor_blink_ev.stop ();
363	#endif	329	#endif
364	#ifdef TEXT_BLINK	330	#ifdef TEXT_BLINK
…		…
372	#endif	338	#endif
373	#ifdef POINTER_BLANK	339	#ifdef POINTER_BLANK
374	pointer_ev.stop ();	340	pointer_ev.stop ();
375	#endif	341	#endif
376		342
377	destroy_ev.start (0);	343	destroy_ev.start ();
378	}	344	}
379		345
380	void	346	void
381	rxvt_term::destroy_cb (time_watcher &w)	347	rxvt_term::destroy_cb (ev::idle &w, int revents)
382	{	348	{
383	SET_R (this);	349	make_current ();
384		350
385	delete this;	351	delete this;
		352	}
		353
		354	void
		355	rxvt_term::set_option (uint8_t opt, bool set)
		356	{
		357	if (!opt)
		358	return;
		359
		360	uint8_t mask = 1 << (opt & 7);
		361	uint8_t &val = options [opt >> 3];
		362
		363	val = val & ~mask | (set ? mask : 0);
386	}	364	}
387		365
388	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
389	/*	367	/*
390	* Exit gracefully, clearing the utmp entry and restoring tty attributes	368	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
397	{	375	{
398	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	376	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
400	}	378	}
401		379
402	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
403	static void	381	static void
404	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
405	{	383	{
406	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
407	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
408	char number[32];	386	char number[32];
409	char *mtype = "XlibMessage";	387	const char mtype[] = "XlibMessage";
410	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412	rxvt_warn ("An X Error occured, trying to continue after report.\n");	390	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
413	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
414	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
417	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
419	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
420	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421	mesg, BUFSIZ);	399	mesg, BUFSIZ);
422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423	}	401	}
424	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
425	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
426	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
427	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
428	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
429	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
430	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
431	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
432	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
433	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
434	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
435	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436	mesg, BUFSIZ);	414	mesg, BUFSIZ);
437	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
438	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439	mesg, BUFSIZ);	417	mesg, BUFSIZ);
440	else	418	else
441	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442	mesg, BUFSIZ);	420	mesg, BUFSIZ);
443	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444	}	422	}
445	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446	mesg, BUFSIZ);	424	mesg, BUFSIZ);
447	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448	}	426	}
449	#endif	427	#endif
450		428
451	int	429	int
…		…
455	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
456	else	434	else
457	{	435	{
458	// GET_R is most likely not the terminal which caused the error,	436	// GET_R is most likely not the terminal which caused the error,
459	// so just output the error and continue	437	// so just output the error and continue
460	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
461	print_x_error (display, event);	441	print_x_error (display, event);
462	#else
463	old_xerror_handler (display, event);
464	#endif	442	#endif
465	}	443	}
466		444
467	return 0;	445	return 0;
468	}	446	}
…		…
474	DisplayString (display));	452	DisplayString (display));
475	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
476	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
477	}	455	}
478		456
479	/*----------------------------------------------------------------------*/
480	bool
481	rxvt_term::init (int argc, const char *const *argv)
482	{
483	SET_R (this);
484	TEMP_ENV; // few things in X do not call setlocale :(
485
486	set_locale ("");
487
488	if (!init_vars ())
489	return false;
490
491	init_secondary ();
492
493	const char **cmd_argv = init_resources (argc, argv);
494
495	#ifdef KEYSYM_RESOURCE
496	keyboard->register_done ();
497	#endif
498
499	#if MENUBAR_MAX
500	menubar_read (rs[Rs_menu]);
501	#endif
502	#ifdef HAVE_SCROLLBARS
503	if (OPTION (Opt_scrollBar))
504	scrollBar.setIdle (); /* set existence for size calculations */
505	#endif
506
507	#if ENABLE_PERL
508	if (!rs[Rs_perl_ext_1])
509	rs[Rs_perl_ext_1] = "default";
510
511	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514	{
515	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516	// ignore some perl-related arguments if some bozo installed us set[ug]id
517	if (rxvt_tainted ())
518	{
519	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521	{
522	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523	rs[Rs_perl_lib] = 0;
524	rs[Rs_perl_eval] = 0;
525	}
526	}
527	#endif
528	rxvt_perl.init ();
529	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530	}
531	#endif
532
533	create_windows (argc, argv);
534
535	dDisp;
536
537	init_xlocale ();
538
539	scr_reset (); // initialize screen
540
541	#if 0
542	XSynchronize (disp, True);
543	#endif
544
545	#ifdef HAVE_SCROLLBARS
546	if (OPTION (Opt_scrollBar))
547	resize_scrollbar (); /* create and map scrollbar */
548	#endif
549	#if (MENUBAR_MAX)
550	if (menubar_visible ())
551	XMapWindow (disp, menuBar.win);
552	#endif
553	#ifdef TRANSPARENT
554	if (OPTION (Opt_transparent))
555	{
556	XSelectInput (disp, display->root, PropertyChangeMask);
557	check_our_parents ();
558	rootwin_ev.start (display, display->root);
559	}
560	#endif
561
562	XMapWindow (disp, vt);
563	XMapWindow (disp, parent[0]);
564
565	set_colorfgbg ();
566
567	init_command (cmd_argv);
568
569	free (cmd_argv);
570
571	if (pty.pty >= 0)
572	pty_ev.start (pty.pty, EVENT_READ);
573
574	check_ev.start ();
575
576	HOOK_INVOKE ((this, HOOK_START, DT_END));
577
578	return true;
579	}
580
581	static struct sig_handlers	457	static struct sig_handlers
582	{	458	{
583	sig_watcher sw_chld, sw_term, sw_int;	459	ev::sig sw_term, sw_int;
584
585	void sig_chld (sig_watcher &w)
586	{
587	// we are being called for every SIGCHLD, find the corresponding term
588	int pid;
589
590	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592	if (pid == (*t)->cmd_pid)
593	{
594	(*t)->child_exit ();
595	break;
596	}
597	}
598		460
599	/*	461	/*
600	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
601	*/	463	*/
602	void	464	void sig_term (ev::sig &w, int revents);
603	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
604	{	467	{
605	#ifdef DEBUG_CMD
606	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607	#endif
608	rxvt_emergency_cleanup ();
609	signal (w.signum, SIG_DFL);
610	kill (getpid (), w.signum);
611	}
612
613	sig_handlers ()
614	: sw_chld (this, &sig_handlers::sig_chld),
615	sw_term (this, &sig_handlers::sig_term),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
616	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
617	{
618	}	470	}
619	} sig_handlers;	471	} sig_handlers;
620		472
621	void	473	void
		474	sig_handlers::sig_term (ev::sig &w, int revents)
		475	{
		476	rxvt_emergency_cleanup ();
		477	w.stop ();
		478	kill (getpid (), w.signum);
		479	}
		480
		481	static void
		482	rxvt_get_ttymode (struct termios *tio)
		483	{
		484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
		486
		487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
		489
		490	tio->c_cc[VINTR] = CINTR;
		491	tio->c_cc[VQUIT] = CQUIT;
		492	tio->c_cc[VERASE] = CERASE;
		493	#ifdef VERASE2
		494	tio->c_cc[VERASE2] = CERASE2;
		495	#endif
		496	tio->c_cc[VKILL] = CKILL;
		497	tio->c_cc[VEOF] = CEOF;
		498	tio->c_cc[VSTART] = CSTART;
		499	tio->c_cc[VSTOP] = CSTOP;
		500	tio->c_cc[VSUSP] = CSUSP;
		501	# ifdef VDSUSP
		502	tio->c_cc[VDSUSP] = CDSUSP;
		503	# endif
		504	# ifdef VREPRINT
		505	tio->c_cc[VREPRINT] = CRPRNT;
		506	# endif
		507	# ifdef VDISCRD
		508	tio->c_cc[VDISCRD] = CFLUSH;
		509	# endif
		510	# ifdef VWERSE
		511	tio->c_cc[VWERSE] = CWERASE;
		512	# endif
		513	# ifdef VLNEXT
		514	tio->c_cc[VLNEXT] = CLNEXT;
		515	# endif
		516	# ifdef VSTATUS
		517	tio->c_cc[VSTATUS] = CSTATUS;
		518	# endif
		519
		520	# if VMIN != VEOF
		521	tio->c_cc[VMIN] = 1;
		522	# endif
		523	# if VTIME != VEOL
		524	tio->c_cc[VTIME] = 0;
		525	# endif
		526
		527	/* input modes */
		528	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		529	# ifdef IMAXBEL
		530	| IMAXBEL
		531	# endif
		532	| IXON);
		533
		534	/* output modes */
		535	tio->c_oflag = (OPOST | ONLCR);
		536
		537	/* control modes */
		538	tio->c_cflag = (CS8 | CREAD);
		539
		540	/* local modes */
		541	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		542	# if defined (ECHOCTL) && defined (ECHOKE)
		543	| ECHOCTL | ECHOKE
		544	# endif
		545	| ECHOE | ECHOK);
		546	}
		547
		548	char **rxvt_environ; // startup environment
		549
		550	void
622	rxvt_init ()	551	rxvt_init ()
623	{	552	{
624	/*	553	assert (("fontMask must not overlap other RS masks",
625	* Save and then give up any super-user privileges	554	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
626	* If we need privileges in any area then we must specifically request it.	555
627	* We should only need to be root in these cases:	556	rxvt_get_ttymode (&rxvt_term::def_tio);
628	* 1. write utmp entries on some systems	557
629	* 2. chown tty on some systems	558	// get rid of stdin/stdout as we don't need them, to free resources
630	*/	559	dup2 (STDERR_FILENO, STDIN_FILENO);
631	rxvt_privileges (SAVE);	560	dup2 (STDERR_FILENO, STDOUT_FILENO);
632	rxvt_privileges (IGNORE);	561
		562	if (!ev_default_loop ())
		563	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		564
		565	rxvt_environ = environ;
633		566
634	signal (SIGHUP, SIG_IGN);	567	signal (SIGHUP, SIG_IGN);
635	signal (SIGPIPE, SIG_IGN);	568	signal (SIGPIPE, SIG_IGN);
636		569
637	sig_handlers.sw_chld.start (SIGCHLD);
638	sig_handlers.sw_term.start (SIGTERM);	570	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
639	sig_handlers.sw_int.start (SIGINT);	571	sig_handlers.sw_int.start (SIGINT); ev_unref ();
640
641	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
642	/* signal (SIGURG, SIG_DFL); */
643		572
644	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	573	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
645	// TODO: handle this with exceptions and tolerate the memory loss	574	// TODO: handle this with exceptions and tolerate the memory loss
646	XSetIOErrorHandler (rxvt_xioerror_handler);	575	XSetIOErrorHandler (rxvt_xioerror_handler);
647		576
648	XrmInitialize ();	577	XrmInitialize ();
649	}	578	}
650		579
651	/* ------------------------------------------------------------------------- *
652	* MEMORY ALLOCATION WRAPPERS *
653	* ------------------------------------------------------------------------- */
654	void *
655	rxvt_malloc (size_t size)
656	{
657	void *p = malloc (size);
658
659	if (!p)
660	rxvt_fatal ("memory allocation failure. aborting.\n");
661
662	return p;
663	}
664
665	void *
666	rxvt_calloc (size_t number, size_t size)
667	{
668	void *p = calloc (number, size);
669
670	if (!p)
671	rxvt_fatal ("memory allocation failure. aborting.\n");
672
673	return p;
674	}
675
676	void *
677	rxvt_realloc (void *ptr, size_t size)
678	{
679	void *p = realloc (ptr, size);
680
681	if (!p)
682	rxvt_fatal ("memory allocation failure. aborting.\n");
683
684	return p;
685	}
686
687	/* ------------------------------------------------------------------------- *
688	* PRIVILEGED OPERATIONS *
689	* ------------------------------------------------------------------------- */
690	/* take care of suid/sgid super-user (root) privileges */
691	void
692	rxvt_privileges (rxvt_privaction action)
693	{
694	#if ! defined(__CYGWIN32__)
695	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
696	/* setreuid () is the poor man's setuid (), seteuid () */
697	# define seteuid(a) setreuid(-1, (a))
698	# define setegid(a) setregid(-1, (a))
699	# define HAVE_SETEUID
700	# endif
701	# ifdef HAVE_SETEUID
702	switch (action)
703	{
704	case IGNORE:
705	/*
706	* change effective uid/gid - not real uid/gid - so we can switch
707	* back to root later, as required
708	*/
709	seteuid (getuid ());
710	setegid (getgid ());
711	break;
712	case SAVE:
713	saved_euid = geteuid ();
714	saved_egid = getegid ();
715	break;
716	case RESTORE:
717	seteuid (saved_euid);
718	setegid (saved_egid);
719	break;
720	}
721	# else
722	switch (action)
723	{
724	case IGNORE:
725	setuid (getuid ());
726	setgid (getgid ());
727	/* FALLTHROUGH */
728	case SAVE:
729	/* FALLTHROUGH */
730	case RESTORE:
731	break;
732	}
733	# endif
734	#endif
735	}
736
737	#ifdef UTMP_SUPPORT
738	void
739	rxvt_term::privileged_utmp (rxvt_privaction action)
740	{
741	if (OPTION (Opt_utmpInhibit)
742	|| !pty.name || !*pty.name)
743	return;
744
745	rxvt_privileges (RESTORE);
746
747	if (action == SAVE)
748	makeutent (pty.name, rs[Rs_display_name]);
749	else
750	cleanutent ();
751
752	rxvt_privileges (IGNORE);
753	}
754	#endif
755
756	/*----------------------------------------------------------------------*/	580	/*----------------------------------------------------------------------*/
757	/*	581	/*
758	* window size/position calculcations for XSizeHint and other storage.	582	* window size/position calculations for XSizeHint and other storage.
759	* if width/height are non-zero then override calculated width/height	583	* if width/height are non-zero then override calculated width/height
760	*/	584	*/
761	void	585	void
762	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	586	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
763	{	587	{
764	short recalc_x, recalc_y;	588	short recalc_x, recalc_y;
765	int x, y, sb_w, mb_h, flags;	589	int x, y, flags;
766	unsigned int w, h;	590	unsigned int w, h;
767	unsigned int max_width, max_height;	591	unsigned int max_width, max_height;
768	dDisp;
769
770	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
771	ncol, nrow, szHint.width, szHint.height));
772		592
773	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	593	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
774	szHint.win_gravity = NorthWestGravity;	594	szHint.win_gravity = NorthWestGravity;
775	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	595	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
776		596
…		…
784	if (rs[Rs_geometry])	604	if (rs[Rs_geometry])
785	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	605	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
786		606
787	if (flags & WidthValue)	607	if (flags & WidthValue)
788	{	608	{
		609	if (!w)
		610	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		611
789	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	612	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
790	szHint.flags |= USSize;	613	szHint.flags |= USSize;
791	}	614	}
792		615
793	if (flags & HeightValue)	616	if (flags & HeightValue)
794	{	617	{
		618	if (!h)
		619	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		620
795	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	621	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
796	szHint.flags |= USSize;	622	szHint.flags |= USSize;
797	}	623	}
798		624
799	if (flags & XValue)	625	if (flags & XValue)
800	{	626	{
…		…
831	max_width = MAX_COLS * fwidth;	657	max_width = MAX_COLS * fwidth;
832	max_height = MAX_ROWS * fheight;	658	max_height = MAX_ROWS * fheight;
833		659
834	szHint.base_width = szHint.base_height = 2 * int_bwidth;	660	szHint.base_width = szHint.base_height = 2 * int_bwidth;
835		661
836	sb_w = mb_h = 0;
837	window_vt_x = window_vt_y = int_bwidth;	662	window_vt_x = window_vt_y = int_bwidth;
838		663
839	if (scrollbar_visible ())	664	if (scrollBar.state)
840	{	665	{
841	sb_w = scrollbar_TotalWidth ();	666	int sb_w = scrollBar.total_width ();
842	szHint.base_width += sb_w;	667	szHint.base_width += sb_w;
		668
843	if (!OPTION (Opt_scrollBar_right))	669	if (!option (Opt_scrollBar_right))
844	window_vt_x += sb_w;	670	window_vt_x += sb_w;
845	}	671	}
846		672
847	if (menubar_visible ())
848	{
849	mb_h = menuBar_TotalHeight ();
850	szHint.base_height += mb_h;
851	window_vt_y += mb_h;
852	}
853
854	szHint.width_inc = fwidth;	673	szHint.width_inc = fwidth;
855	szHint.height_inc = fheight;	674	szHint.height_inc = fheight;
856	szHint.min_width = szHint.base_width + szHint.width_inc;	675	szHint.min_width = szHint.base_width + szHint.width_inc;
857	szHint.min_height = szHint.base_height + szHint.height_inc;	676	szHint.min_height = szHint.base_height + szHint.height_inc;
858		677
859	if (newwidth && newwidth - szHint.base_width < max_width)	678	if (newwidth && newwidth - szHint.base_width < max_width)
860	{	679	{
861	szHint.width = newwidth;	680	szHint.width = newwidth;
…		…
876	{	695	{
877	min_it (height, max_height);	696	min_it (height, max_height);
878	szHint.height = szHint.base_height + height;	697	szHint.height = szHint.base_height + height;
879	}	698	}
880		699
881	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
882	window_sb_x = szHint.width - sb_w;
883
884	if (recalc_x)	700	if (recalc_x)
885	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	701	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		702
886	if (recalc_y)	703	if (recalc_y)
887	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	704	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
888		705
889	ncol = width / fwidth;	706	ncol = width / fwidth;
890	nrow = height / fheight;	707	nrow = height / fheight;
891	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	708
892	ncol, nrow, szHint.width,	709	// When the size of the vt window is not a multiple of the cell
893	szHint.height));	710	// size, i.e., when the wm does not honour our size hints, there are
894	return;	711	// extra areas not covered by the terminal screen. Such gaps, when a
		712	// bg pixmap is set, would have to be cleared manually to properly
		713	// refresh the background. We take the simpler route and shrink the
		714	// vt window so as to avoid creating gaps.
		715	width = ncol * fwidth;
		716	height = nrow * fheight;
895	}	717	}
896		718
897	/*----------------------------------------------------------------------*/	719	/*----------------------------------------------------------------------*/
898	/*	720	/*
899	* Tell the teletype handler what size the window is.	721	* Tell the teletype handler what size the window is.
900	* Called after a window size change.	722	* Called after a window size change.
901	*/	723	*/
902	void	724	void
903	rxvt_term::tt_winch ()	725	rxvt_term::tt_winch ()
904	{	726	{
905	if (pty.pty < 0)	727	if (pty->pty < 0)
906	return;	728	return;
907		729
908	struct winsize ws;	730	struct winsize ws;
909		731
910	ws.ws_col = ncol;	732	ws.ws_col = ncol;
911	ws.ws_row = nrow;	733	ws.ws_row = nrow;
912	ws.ws_xpixel = width;	734	ws.ws_xpixel = width;
913	ws.ws_ypixel = height;	735	ws.ws_ypixel = height;
914	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	736	ioctl (pty->pty, TIOCSWINSZ, &ws);
915		737
916	#if 0	738	#if 0
917	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	739	// TIOCSWINSZ is supposed to do this automatically and correctly
918	if (cmd_pid) /* force through to the command */	740	if (cmd_pid) /* force through to the command */
919	kill (-cmd_pid, SIGWINCH);	741	kill (-cmd_pid, SIGWINCH);
920	#endif	742	#endif
921	}	743	}
922		744
923	/*----------------------------------------------------------------------*/	745	/*----------------------------------------------------------------------*/
924	/* set_fonts () - load and set the various fonts	746	/* load and set the various fonts */
925	*
926	* init = 1 - initialize
927	*
928	* fontname == FONT_UP - switch to bigger font
929	* fontname == FONT_DN - switch to smaller font
930	*/
931	bool	747	bool
932	rxvt_term::set_fonts ()	748	rxvt_term::set_fonts ()
933	{	749	{
934	rxvt_fontset *fs = new rxvt_fontset (this);	750	rxvt_fontset *fs = new rxvt_fontset (this);
935	rxvt_fontprop prop;	751	rxvt_fontprop prop;
…		…
949	#endif	765	#endif
950		766
951	delete fontset[0];	767	delete fontset[0];
952	fontset[0] = fs;	768	fontset[0] = fs;
953		769
954	prop = (*fs)[1]->properties ();	770	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
955	prop.height += lineSpace;	771	prop.height += lineSpace;
		772	prop.width += letterSpace;
		773
956	fs->set_prop (prop);	774	fs->set_prop (prop, false);
957		775
958	fwidth = prop.width;	776	fwidth = prop.width;
959	fheight = prop.height;	777	fheight = prop.height;
960	fbase = prop.ascent;	778	fbase = prop.ascent;
961		779
…		…
970	{	788	{
971	fontset[style] = fs = new rxvt_fontset (this);	789	fontset[style] = fs = new rxvt_fontset (this);
972	rxvt_fontprop prop2 = prop;	790	rxvt_fontprop prop2 = prop;
973		791
974	if (res)	792	if (res)
975	prop2.weight = prop2.slant = rxvt_fontprop::unset;	793	{
		794	fs->populate (res);
		795	fs->set_prop (prop2, false);
		796	}
976	else	797	else
977	{	798	{
978	res = fontset[0]->fontdesc;	799	fs->populate (fontset[0]->fontdesc);
979		800
980	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	801	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
981	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	802	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		803
		804	fs->set_prop (prop2, true);
982	}	805	}
983		806
984	fs->populate (res);
985	fs->set_prop (prop2);
986	}	807	}
987	#else	808	#else
988	fontset[style] = fontset[0];	809	fontset[style] = fontset[0];
989	#endif	810	#endif
990	}	811	}
991		812
992	if (parent[0])	813	if (parent)
993	{	814	{
994	resize_all_windows (0, 0, 0);	815	resize_all_windows (0, 0, 0);
995	scr_remap_chars ();	816	scr_remap_chars ();
996	scr_touch (true);	817	scr_touch (true);
997	}	818	}
998		819
999	return true;	820	return true;
1000	}	821	}
1001		822
		823	void
1002	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	824	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1003	{	825	{
1004	XChangeProperty (display->display, parent[0],	826	XChangeProperty (dpy, parent,
1005	prop, XA_STRING, 8, PropModeReplace,	827	prop, XA_STRING, 8, PropModeReplace,
1006	(const unsigned char *)str, len >= 0 ? len : strlen (str));	828	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1007	}	829	}
1008		830
		831	void
		832	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		833	{
		834	XTextProperty ct;
		835
		836	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		837	{
		838	XSetTextProperty (dpy, parent, &ct, prop);
		839	XFree (ct.value);
		840	}
		841	}
		842
		843	void
1009	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	844	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1010	{	845	{
1011	wchar_t *ws = rxvt_mbstowcs (str, len);	846	wchar_t *ws = rxvt_mbstowcs (str, len);
1012	char *s = rxvt_wcstoutf8 (ws);	847	char *s = rxvt_wcstoutf8 (ws);
1013		848
1014	XChangeProperty (display->display, parent[0],	849	XChangeProperty (dpy, parent,
1015	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1016	(const unsigned char *)s, strlen (s));	851	(const unsigned char *)s, strlen (s));
1017		852
1018	free (s);	853	free (s);
1019	free (ws);	854	free (ws);
…		…
1023	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
1024	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
1025	void	860	void
1026	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
1027	{	862	{
1028	set_string_property (XA_WM_NAME, str);	863	set_mbstring_property (XA_WM_NAME, str);
1029	#if ENABLE_EWMH	864	#if ENABLE_EWMH
1030	set_utf8_property (xa[XA_NET_WM_NAME], str);	865	set_utf8_property (xa[XA_NET_WM_NAME], str);
1031	#endif	866	#endif
1032	}	867	}
1033		868
1034	void	869	void
1035	rxvt_term::set_icon_name (const char *str)	870	rxvt_term::set_icon_name (const char *str)
1036	{	871	{
1037	set_string_property (XA_WM_ICON_NAME, str);	872	set_mbstring_property (XA_WM_ICON_NAME, str);
1038	#if ENABLE_EWMH	873	#if ENABLE_EWMH
1039	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1040	#endif	875	#endif
1041	}	876	}
1042		877
		878	void
		879	rxvt_term::set_window_color (int idx, const char *color)
		880	{
1043	#ifdef XTERM_COLOR_CHANGE	881	#ifdef XTERM_COLOR_CHANGE
1044	void
1045	rxvt_term::set_window_color (int idx, const char *color)
1046	{
1047	rxvt_color xcol;	882	rxvt_color xcol;
1048	int i;
1049		883
1050	if (color == NULL || *color == '\0')	884	if (color == NULL || *color == '\0')
1051	return;	885	return;
1052		886
		887	color = strdup (color);
		888	allocated.push_back ((void *)color);
		889	rs[Rs_color + idx] = color;
		890
1053	/* handle color aliases */	891	/* handle color aliases */
1054	if (isdigit (*color))	892	if (isdigit (*color))
1055	{	893	{
1056	i = atoi (color);	894	int i = atoi (color);
1057		895
1058	if (i >= 8 && i <= 15)	896	if (i >= 8 && i <= 15)
		897	{
1059	{ /* bright colors */	898	/* bright colors */
1060	i -= 8;
1061	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	899	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1062	SET_PIXCOLOR (idx);
1063	goto done;	900	goto done;
1064	}	901	}
1065		902
1066	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
		904	{
1067	{ /* normal colors */	905	/* normal colors */
1068	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1069	SET_PIXCOLOR (idx);
1070	goto done;	907	goto done;
1071	}	908	}
1072	}	909	}
1073		910
1074	if (!rXParseAllocColor (&xcol, color))	911	set_color (xcol, color);
1075	return;
1076
1077	/* XStoreColor (display->display, display->cmap, XColor*); */
1078		912
1079	/*	913	/*
1080	* FIXME: should free colors here, but no idea how to do it so instead,	914	* FIXME: should free colors here, but no idea how to do it so instead,
1081	* so just keep gobbling up the colormap	915	* so just keep gobbling up the colormap
1082	*/	916	*/
1083	# if 0
1084	for (i = Color_Black; i <= Color_White; i++)
1085	if (pix_colors[idx] == pix_colors[i])
1086	break;
1087	if (i > Color_White)
1088	{
1089	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1090	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1091	DisplayPlanes (display->display, display->screen));
1092	}
1093	# endif
1094		917
1095	pix_colors_focused[idx] = xcol;	918	pix_colors_focused[idx] = xcol;
1096	SET_PIXCOLOR (idx);
1097		919
1098	/* XSetWindowAttributes attr; */
1099	/* Cursor cursor; */
1100	done:	920	done:
1101
1102	#if OFF_FOCUS_FADING
1103	if (rs[Rs_fade])
1104	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1105	#endif
1106
1107	/*TODO: handle Color_BD, scrollbar background, etc. */	921	/*TODO: handle Color_BD, scrollbar background, etc. */
1108		922
		923	update_fade_color (idx);
1109	recolour_cursor ();	924	recolour_cursor ();
1110	scr_recolour ();	925	scr_recolour ();
		926	#endif /* XTERM_COLOR_CHANGE */
1111	}	927	}
1112
1113	#else
1114	# define set_window_color (idx,color) ((void)0)
1115	#endif /* XTERM_COLOR_CHANGE */
1116		928
1117	void	929	void
1118	rxvt_term::recolour_cursor ()	930	rxvt_term::recolour_cursor ()
1119	{	931	{
1120	XColor xcol[2];	932	XColor fg, bg;
1121		933
1122	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	934	(ISSET_PIXCOLOR (Color_pointer_fg)
1123	? pix_colors_focused[Color_pointer_fg]	935	? pix_colors_focused[Color_pointer_fg]
1124	: pix_colors_focused[Color_fg];	936	: pix_colors_focused[Color_fg]).get (fg);
		937
1125	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	938	(ISSET_PIXCOLOR (Color_pointer_bg)
1126	? pix_colors_focused[Color_pointer_bg]	939	? pix_colors_focused[Color_pointer_bg]
1127	: pix_colors_focused[Color_bg];	940	: pix_colors_focused[Color_bg]).get (bg);
1128		941
1129	XQueryColors (display->display, display->cmap, xcol, 2);	942	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1130	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1131	}	943	}
1132		944
1133	/*----------------------------------------------------------------------*/	945	/*----------------------------------------------------------------------*/
1134	/*	946	/*
1135	* find if fg/bg matches any of the normal (low-intensity) colors	947	* find if fg/bg matches any of the normal (low-intensity) colors
1136	*/	948	*/
1137	void	949	void
1138	rxvt_term::set_colorfgbg ()	950	rxvt_term::set_colorfgbg ()
1139	{	951	{
1140	unsigned int i;	952	unsigned int i;
1141	const char *xpmb = "\0";	953	const char *xpmb = "";
1142	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	954	char fstr[] = "default";
		955	char bstr[] = "default";
1143		956
1144	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1145	strcpy (fstr, "default");
1146	strcpy (bstr, "default");
1147	for (i = Color_Black; i <= Color_White; i++)	957	for (i = Color_Black; i <= Color_White; i++)
1148	if (pix_colors[Color_fg] == pix_colors[i])	958	if (pix_colors[Color_fg] == pix_colors[i])
1149	{	959	{
1150	sprintf (fstr, "%d", (i - Color_Black));	960	sprintf (fstr, "%d", i - Color_Black);
1151	break;	961	break;
1152	}	962	}
1153		963
1154	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
1155	if (pix_colors[Color_bg] == pix_colors[i])	965	if (pix_colors[Color_bg] == pix_colors[i])
1156	{	966	{
1157	sprintf (bstr, "%d", (i - Color_Black));	967	sprintf (bstr, "%d", i - Color_Black);
1158	#ifdef XPM_BACKGROUND	968	#ifdef BG_IMAGE_FROM_FILE
1159	xpmb = "default;";	969	xpmb = "default;";
1160	#endif	970	#endif
1161	break;	971	break;
1162	}	972	}
1163		973
1164	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	974	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1165	}	975	}
1166		976
1167	/*----------------------------------------------------------------------*/	977	/*----------------------------------------------------------------------*/
1168		978
1169	int	979	bool
1170	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	980	rxvt_term::set_color (rxvt_color &color, const char *name)
1171	{	981	{
1172	if (!screen_in_out->set (display, colour))	982	if (color.set (this, name))
1173	{
1174	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1175	return false;
1176	}
1177
1178	return true;	983	return true;
		984
		985	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		986	return false;
		987	}
		988
		989	void
		990	rxvt_term::alias_color (int dst, int src)
		991	{
		992	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1179	}	993	}
1180		994
1181	/* -------------------------------------------------------------------- *	995	/* -------------------------------------------------------------------- *
1182	* - WINDOW RESIZING - *	996	* - WINDOW RESIZING - *
1183	* -------------------------------------------------------------------- */	997	* -------------------------------------------------------------------- */
1184	void	998	void
1185	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	999	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1186	{	1000	{
1187	int fix_screen;	1001	int fix_screen;
1188	int old_width = szHint.width, old_height = szHint.height;	1002	int old_width = szHint.width;
1189	dDisp;	1003	int old_height = szHint.height;
1190		1004
1191	window_calc (newwidth, newheight);	1005	window_calc (newwidth, newheight);
		1006
		1007	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1008
		1009	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1010	if (set_hint)
		1011	{
		1012	szHint.flags &= ~(PBaseSize | PResizeInc);
1192	XSetWMNormalHints (disp, parent[0], &szHint);	1013	XSetWMNormalHints (dpy, parent, &szHint);
		1014	szHint.flags |= PBaseSize | PResizeInc;
		1015	}
1193		1016
1194	if (!ignoreparent)	1017	if (!ignoreparent)
1195	{	1018	{
1196	#ifdef SMART_RESIZE	1019	#ifdef SMART_RESIZE
1197	/*	1020	/*
…		…
1201	int x, y, x1, y1;	1024	int x, y, x1, y1;
1202	int dx, dy;	1025	int dx, dy;
1203	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1026	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1204	Window unused_cr;	1027	Window unused_cr;
1205		1028
1206	XTranslateCoordinates (disp, parent[0], display->root,	1029	XTranslateCoordinates (dpy, parent, display->root,
1207	0, 0, &x, &y, &unused_cr);	1030	0, 0, &x, &y, &unused_cr);
1208	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1031	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1209	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1032	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1210	/*	1033	/*
1211	* if display->root isn't the parent window, a WM will probably have offset	1034	* if display->root isn't the parent window, a WM will probably have offset
1212	* our position for handles and decorations. Counter it	1035	* our position for handles and decorations. Counter it
1213	*/	1036	*/
…		…
1215	{	1038	{
1216	x -= x1;	1039	x -= x1;
1217	y -= y1;	1040	y -= y1;
1218	}	1041	}
1219		1042
1220	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1043	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1221	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1044	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1222	dx = old_width - szHint.width;	1045	dx = old_width - szHint.width;
1223	dy = old_height - szHint.height;	1046	dy = old_height - szHint.height;
1224		1047
1225	/* Check position of the center of the window */	1048	/* Check position of the center of the window */
1226	if (x < x1) /* left half */	1049	if (x < x1) /* left half */
1227	dx = 0;	1050	dx = 0;
…		…
1230	if (y < y1) /* top half */	1053	if (y < y1) /* top half */
1231	dy = 0;	1054	dy = 0;
1232	else if (y == y1) /* exact center */	1055	else if (y == y1) /* exact center */
1233	dy /= 2;	1056	dy /= 2;
1234		1057
1235	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1058	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1236	szHint.width, szHint.height);	1059	szHint.width, szHint.height);
1237	#else	1060	#else
1238	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1061	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1239	#endif	1062	#endif
1240	}	1063	}
		1064
		1065	if (set_hint)
		1066	XSetWMNormalHints (dpy, parent, &szHint);
1241		1067
1242	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1068	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1243		1069
1244	if (fix_screen || newwidth != old_width || newheight != old_height)	1070	if (fix_screen || newwidth != old_width || newheight != old_height)
1245	{	1071	{
1246	if (scrollbar_visible ())	1072	if (scrollBar.state)
1247	{	1073	scrollBar.resize ();
1248	XMoveResizeWindow (disp, scrollBar.win,
1249	window_sb_x, 0,
1250	scrollbar_TotalWidth (), szHint.height);
1251	resize_scrollbar ();
1252	}
1253		1074
1254	if (menubar_visible ())
1255	XMoveResizeWindow (disp, menuBar.win,
1256	window_vt_x, 0,
1257	width, menuBar_TotalHeight ());
1258
1259	XMoveResizeWindow (disp, vt,	1075	XMoveResizeWindow (dpy, vt,
1260	window_vt_x, window_vt_y,	1076	window_vt_x, window_vt_y,
1261	width, height);	1077	width, height);
1262		1078
1263	scr_clear ();	1079	#ifdef HAVE_BG_PIXMAP
1264	#ifdef XPM_BACKGROUND	1080	if (bg_window_size_sensitive ())
1265	resize_pixmap ();	1081	update_background ();
1266	#endif	1082	#endif
1267	}	1083	}
1268		1084
1269	if (fix_screen || old_height == 0)	1085	if (fix_screen || old_height == 0)
1270	{
1271	int curr_screen = -1;
1272	int old_ncol = prev_ncol;
1273
1274	/* scr_reset only works on the primary screen */
1275	if (old_height) /* this is not the first time through */
1276	{
1277	unsigned int ocol = ncol;
1278	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1279	curr_screen = scr_change_screen (PRIMARY);
1280	ncol = ocol;
1281	}
1282
1283	scr_reset ();	1086	scr_reset ();
1284
1285	if (curr_screen >= 0) /* this is not the first time through */
1286	{
1287	scr_change_screen (curr_screen);
1288	selection_check (old_ncol != ncol ? 4 : 0);
1289	}
1290	}
1291
1292	old_width = szHint.width;
1293	old_height = szHint.height;
1294
1295	#ifdef XPM_BACKGROUND
1296	if (pixmap)
1297	scr_touch (false);
1298	#endif
1299		1087
1300	#ifdef USE_XIM	1088	#ifdef USE_XIM
1301	IMSetStatusPosition ();	1089	im_set_position ();
1302	#endif	1090	#endif
1303	}	1091	}
1304		1092
1305	/*	1093	/*
1306	* Set the width/height of the vt window in characters. Units are pixels.	1094	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1311	{	1099	{
1312	XWindowAttributes wattr;	1100	XWindowAttributes wattr;
1313		1101
1314	if (newwidth == 0 || newheight == 0)	1102	if (newwidth == 0 || newheight == 0)
1315	{	1103	{
1316	XGetWindowAttributes (display->display, display->root, &wattr);	1104	XGetWindowAttributes (dpy, display->root, &wattr);
1317		1105
1318	if (newwidth == 0)	1106	if (newwidth == 0)
1319	newwidth = wattr.width - szHint.base_width;	1107	newwidth = wattr.width - szHint.base_width;
1320	if (newheight == 0)	1108	if (newheight == 0)
1321	newheight = wattr.height - szHint.base_height;	1109	newheight = wattr.height - szHint.base_height;
…		…
1335	#ifdef USE_XIM	1123	#ifdef USE_XIM
1336		1124
1337	void	1125	void
1338	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1126	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1339	{	1127	{
1340	fg = pix_colors[Color_fg];	1128	fg = pix_colors [Color_fg];
1341	bg = pix_colors[Color_bg];	1129	bg = pix_colors [Color_bg];
1342	}	1130	}
1343		1131
1344	void	1132	void
1345	rxvt_term::im_set_size (XRectangle &size)	1133	rxvt_term::im_set_size (XRectangle &size)
1346	{	1134	{
…		…
1367	status_rect.height = fheight;	1155	status_rect.height = fheight;
1368	}	1156	}
1369		1157
1370	/* Checking whether input method is running. */	1158	/* Checking whether input method is running. */
1371	bool	1159	bool
1372	rxvt_term::IMisRunning ()	1160	rxvt_term::im_is_running ()
1373	{	1161	{
1374	char *p;
1375	Atom atom;	1162	Atom atom;
1376	Window win;	1163	Window win;
1377	char server[IMBUFSIZ];	1164	char server[IMBUFSIZ];
1378		1165
1379	/* get current locale modifier */	1166	/* get current locale modifier */
1380	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1167	if (char *p = XSetLocaleModifiers (0))
1381	{	1168	{
1382	strcpy (server, "@server=");	1169	strcpy (server, "@server=");
1383	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1170	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1384		1171
1385	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1172	if (p = strchr (server + 1, '@')) /* first one only */
1386	*p = '\0';	1173	*p = '\0';
1387		1174
1388	atom = XInternAtom (display->display, server, False);	1175	atom = XInternAtom (dpy, server, False);
1389	win = XGetSelectionOwner (display->display, atom);	1176	win = XGetSelectionOwner (dpy, atom);
1390		1177
1391	if (win != None)	1178	if (win != None)
1392	return True;	1179	return true;
1393	}	1180	}
1394		1181
1395	return False;	1182	return false;
1396	}	1183	}
1397		1184
1398	void	1185	void
1399	rxvt_term::IMSendSpot ()	1186	rxvt_term::im_send_spot ()
1400	{	1187	{
1401	XPoint nspot;	1188	XPoint nspot;
1402	XVaNestedList preedit_attr;	1189	XVaNestedList preedit_attr;
1403		1190
1404	if (!Input_Context	1191	if (!Input_Context
1405	|| !focus	1192	|| !focus
1406	|| !(input_style & XIMPreeditPosition))	1193	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1407	return;	1194	return;
1408		1195
1409	im_set_position (nspot);	1196	im_set_position (nspot);
1410		1197
1411	if (nspot.x == spot.x && nspot.y == spot.y)	1198	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1430	input_method = 0;	1217	input_method = 0;
1431	}	1218	}
1432		1219
1433	Input_Context = 0;	1220	Input_Context = 0;
1434	}	1221	}
		1222
		1223	#ifdef ENABLE_XIM_ONTHESPOT
		1224
		1225	static void
		1226	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1227	{
		1228	((rxvt_term *)client_data)->make_current ();
		1229	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1230	}
		1231
		1232	static void
		1233	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1234	{
		1235	((rxvt_term *)client_data)->make_current ();
		1236	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1237	}
		1238
		1239	static void
		1240	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1241	{
		1242	rxvt_term *term = (rxvt_term *)client_data;
		1243	XIMText *text = call_data->text;
		1244
		1245	term->make_current ();
		1246
		1247	if (text)
		1248	{
		1249	wchar_t *str;
		1250
		1251	if (!text->encoding_is_wchar && text->string.multi_byte)
		1252	{
		1253	// of course, X makes it ugly again
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->rs[Rs_imLocale]);
		1256
		1257	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1258	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1259
		1260	if (term->rs[Rs_imLocale])
		1261	SET_LOCALE (term->locale);
		1262	}
		1263	else
		1264	str = text->string.wide_char;
		1265
		1266	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1267	DT_INT, call_data->caret,
		1268	DT_INT, call_data->chg_first,
		1269	DT_INT, call_data->chg_length,
		1270	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1271	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1272	DT_END));
		1273	}
		1274	else
		1275	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1276	DT_INT, call_data->caret,
		1277	DT_INT, call_data->chg_first,
		1278	DT_INT, call_data->chg_length,
		1279	DT_END));
		1280	}
		1281
		1282	#if 0
		1283	static void
		1284	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1285	{
		1286	((rxvt_term *)client_data)->make_current ();
		1287	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1288	DT_INT, call_data->position,
		1289	DT_INT, call_data->direction,
		1290	DT_INT, call_data->style,
		1291	DT_END));
		1292	}
		1293	#endif
		1294
		1295	#endif
1435		1296
1436	/*	1297	/*
1437	* Try to open a XIM with the current modifiers, then see if we can	1298	* Try to open a XIM with the current modifiers, then see if we can
1438	* open a suitable preedit type	1299	* open a suitable preedit type
1439	*/	1300	*/
1440	bool	1301	bool
1441	rxvt_term::IM_get_IC (const char *modifiers)	1302	rxvt_term::im_get_ic (const char *modifiers)
1442	{	1303	{
1443	int i, j, found;	1304	int i, j, found;
1444	XIM xim;	1305	XIM xim;
1445	XPoint spot;	1306	XPoint spot;
1446	XRectangle rect, status_rect, needed_rect;	1307	XRectangle rect, status_rect, needed_rect;
1447	unsigned long fg, bg;	1308	unsigned long fg, bg;
1448	const char *p;	1309	const char *p;
1449	char **s;	1310	char **s;
1450	XIMStyles *xim_styles;	1311	XIMStyles *xim_styles;
1451		1312
1452	TEMP_ENV;	1313	set_environ (envv);
1453		1314
1454	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1315	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1455	return false;	1316	return false;
1456		1317
1457	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1458	input_method = display->get_xim (locale, modifiers);	1318	input_method = display->get_xim (locale, modifiers);
1459	if (input_method == NULL)	1319	if (input_method == NULL)
1460	return false;	1320	return false;
1461		1321
1462	xim = input_method->xim;	1322	xim = input_method->xim;
…		…
1477	p = pet[pi];	1337	p = pet[pi];
1478		1338
1479	if (!p)	1339	if (!p)
1480	continue;	1340	continue;
1481		1341
1482	s = rxvt_splitcommastring (p);	1342	s = rxvt_strsplit (',', p);
1483		1343
1484	for (i = found = 0; !found && s[i]; i++)	1344	for (i = found = 0; !found && s[i]; i++)
1485	{	1345	{
1486	if (!strcmp (s[i], "OverTheSpot"))	1346	if (!strcmp (s[i], "OverTheSpot"))
1487	input_style = (XIMPreeditPosition | XIMStatusNothing);	1347	input_style = XIMPreeditPosition | XIMStatusNothing;
1488	else if (!strcmp (s[i], "OffTheSpot"))	1348	else if (!strcmp (s[i], "OffTheSpot"))
1489	input_style = (XIMPreeditArea | XIMStatusArea);	1349	input_style = XIMPreeditArea | XIMStatusArea;
1490	else if (!strcmp (s[i], "Root"))	1350	else if (!strcmp (s[i], "Root"))
1491	input_style = (XIMPreeditNothing | XIMStatusNothing);	1351	input_style = XIMPreeditNothing | XIMStatusNothing;
1492	else if (!strcmp (s[i], "None"))	1352	else if (!strcmp (s[i], "None"))
1493	input_style = (XIMPreeditNone | XIMStatusNone);	1353	input_style = XIMPreeditNone | XIMStatusNone;
		1354	#ifdef ENABLE_XIM_ONTHESPOT
		1355	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1356	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1357	#endif
		1358	else
		1359	input_style = XIMPreeditNothing | XIMStatusNothing;
1494		1360
1495	for (j = 0; j < xim_styles->count_styles; j++)	1361	for (j = 0; j < xim_styles->count_styles; j++)
1496	if (input_style == xim_styles->supported_styles[j])	1362	if (input_style == xim_styles->supported_styles[j])
1497	{	1363	{
1498	rxvt_freecommastring (s);	1364	rxvt_free_strsplit (s);
1499		1365
1500	found = 1;	1366	found = 1;
1501	goto foundpet;	1367	goto foundpet;
1502	}	1368	}
1503		1369
1504	}	1370	}
1505		1371
1506	rxvt_freecommastring (s);	1372	rxvt_free_strsplit (s);
1507	}	1373	}
1508		1374
1509	foundpet:	1375	foundpet:
1510		1376
1511	XFree (xim_styles);	1377	XFree (xim_styles);
…		…
1536	"*",	1402	"*",
1537	fheight,	1403	fheight,
1538	fheight + 1, fheight - 1,	1404	fheight + 1, fheight - 1,
1539	fheight - 2, fheight + 2);	1405	fheight - 2, fheight + 2);
1540		1406
1541	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1407	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1542	&missing_charset_list, &missing_charset_count, &def_string);	1408	&missing_charset_list, &missing_charset_count, &def_string);
1543		1409
1544	if (missing_charset_list)	1410	if (missing_charset_list)
1545	XFreeStringList (missing_charset_list);	1411	XFreeStringList (missing_charset_list);
1546		1412
…		…
1587	XNBackground, bg,	1453	XNBackground, bg,
1588	XNArea, &status_rect,	1454	XNArea, &status_rect,
1589	XNFontSet, fs,	1455	XNFontSet, fs,
1590	NULL);	1456	NULL);
1591	}	1457	}
		1458	#if ENABLE_XIM_ONTHESPOT
		1459	else if (input_style & XIMPreeditCallbacks)
		1460	{
		1461	XIMCallback xcb[4];
		1462
		1463	im_set_position (spot);
		1464
		1465	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1466	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1467	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1468	# if 0
		1469	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1470	# endif
		1471
		1472	preedit_attr = XVaCreateNestedList (0,
		1473	XNSpotLocation, &spot,
		1474	XNPreeditStartCallback, &xcb[0],
		1475	XNPreeditDoneCallback , &xcb[1],
		1476	XNPreeditDrawCallback , &xcb[2],
		1477	# if 0
		1478	XNPreeditCaretCallback, &xcb[3],
		1479	# endif
		1480	NULL);
		1481	}
		1482	#endif
1592		1483
1593	Input_Context = XCreateIC (xim,	1484	Input_Context = XCreateIC (xim,
1594	XNInputStyle, input_style,	1485	XNInputStyle, input_style,
1595	XNClientWindow, vt,	1486	XNClientWindow, vt,
1596	XNFocusWindow, parent[0],	1487	XNFocusWindow, parent,
1597	preedit_attr ? XNPreeditAttributes : NULL,	1488	preedit_attr ? XNPreeditAttributes : NULL,
1598	preedit_attr,	1489	preedit_attr,
1599	status_attr ? XNStatusAttributes : NULL,	1490	status_attr ? XNStatusAttributes : NULL,
1600	status_attr, NULL);	1491	status_attr, NULL);
1601		1492
1602	if (preedit_attr) XFree (preedit_attr);	1493	if (preedit_attr) XFree (preedit_attr);
1603	if (status_attr) XFree (status_attr);	1494	if (status_attr) XFree (status_attr);
1604	if (fs) XFreeFontSet (display->display, fs);	1495	if (fs) XFreeFontSet (dpy, fs);
1605		1496
1606	if (Input_Context == NULL)	1497	if (Input_Context == NULL)
1607	{	1498	{
1608	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1499	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1609	im_destroy ();	1500	im_destroy ();
1610	return false;	1501	return false;
1611	}	1502	}
1612		1503
1613	if (input_style & XIMPreeditArea)	1504	#if 0
1614	IMSetStatusPosition ();	1505	// unfortunately, only the focus window is used by XIM, hard to fix
		1506	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1507	vt_select_input ();
		1508	#endif
1615		1509
1616	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1510	im_set_position ();
		1511
1617	return true;	1512	return true;
1618	}	1513	}
1619		1514
1620	void	1515	void
1621	rxvt_term::im_cb ()	1516	rxvt_term::im_cb ()
…		…
1623	int i;	1518	int i;
1624	const char *p;	1519	const char *p;
1625	char **s;	1520	char **s;
1626	char buf[IMBUFSIZ];	1521	char buf[IMBUFSIZ];
1627		1522
1628	SET_R (this);	1523	make_current ();
1629		1524
1630	im_destroy ();	1525	im_destroy ();
1631		1526
1632	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1633	if (Input_Context)	1527	if (Input_Context)
1634	return;	1528	return;
1635		1529
1636	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1530	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1637	if (rs[Rs_imLocale])	1531	if (rs[Rs_imLocale])
…		…
1641	p = rs[Rs_inputMethod];	1535	p = rs[Rs_inputMethod];
1642	if (p && *p)	1536	if (p && *p)
1643	{	1537	{
1644	bool found = false;	1538	bool found = false;
1645		1539
1646	s = rxvt_splitcommastring (p);	1540	s = rxvt_strsplit (',', p);
1647		1541
1648	for (i = 0; s[i]; i++)	1542	for (i = 0; s[i]; i++)
1649	{	1543	{
1650	if (*s[i])	1544	if (*s[i])
1651	{	1545	{
1652	strcpy (buf, "@im=");	1546	strcpy (buf, "@im=");
1653	strncat (buf, s[i], IMBUFSIZ - 5);	1547	strncat (buf, s[i], IMBUFSIZ - 5);
1654	if (IM_get_IC (buf))	1548	if (im_get_ic (buf))
1655	{	1549	{
1656	found = true;	1550	found = true;
1657	break;	1551	break;
1658	}	1552	}
1659	}	1553	}
1660	}	1554	}
1661		1555
1662	rxvt_freecommastring (s);	1556	rxvt_free_strsplit (s);
1663		1557
1664	if (found)	1558	if (found)
1665	goto done;	1559	goto done;
1666	}	1560	}
1667		1561
1668	/* try with XMODIFIERS env. var. */	1562	/* try with XMODIFIERS env. var. */
1669	if (IM_get_IC (""))	1563	if (im_get_ic (""))
1670	goto done;	1564	goto done;
1671		1565
1672	/* try with no modifiers base IF the user didn't specify an IM */	1566	/* try with no modifiers base IF the user didn't specify an IM */
1673	if (IM_get_IC ("@im=none"))	1567	if (im_get_ic ("@im=none"))
1674	goto done;	1568	goto done;
1675		1569
1676	done:	1570	done:
1677	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1678	if (rs[Rs_imLocale])	1572	if (rs[Rs_imLocale])
1679	SET_LOCALE (locale);	1573	SET_LOCALE (locale);
1680	#endif	1574	#endif
1681	}	1575	}
1682		1576
1683	void	1577	void
1684	rxvt_term::IMSetStatusPosition ()	1578	rxvt_term::im_set_position ()
1685	{	1579	{
1686	XRectangle preedit_rect, status_rect, *needed_rect;	1580	XRectangle preedit_rect, status_rect, *needed_rect;
1687	XVaNestedList preedit_attr, status_attr;	1581	XVaNestedList preedit_attr, status_attr;
1688		1582
1689	if (!Input_Context	1583	if (!Input_Context
1690	|| !focus	1584	|| !focus
1691	|| !(input_style & XIMPreeditArea)	1585	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1692	|| !IMisRunning ())	1586	|| !im_is_running ())
1693	return;	1587	return;
1694		1588
		1589	if (input_style & XIMPreeditPosition)
		1590	{
		1591	im_set_size (preedit_rect);
		1592	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1593
		1594	XSetICValues (Input_Context,
		1595	XNPreeditAttributes, preedit_attr, NULL);
		1596	}
		1597	else
		1598	{
1695	/* Getting the necessary width of preedit area */	1599	/* Getting the necessary width of preedit area */
1696	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1600	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1697	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1601	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1698	XFree (status_attr);	1602	XFree (status_attr);
1699		1603
1700	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1604	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701	XFree (needed_rect);	1605	XFree (needed_rect);
1702		1606
1703	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1704	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1705		1609
1706	XSetICValues (Input_Context,	1610	XSetICValues (Input_Context,
1707	XNPreeditAttributes, preedit_attr,	1611	XNPreeditAttributes, preedit_attr,
1708	XNStatusAttributes, status_attr, NULL);	1612	XNStatusAttributes, status_attr,
		1613	NULL);
1709		1614
		1615	XFree (status_attr);
		1616	}
		1617
1710	XFree (preedit_attr);	1618	XFree (preedit_attr);
1711	XFree (status_attr);
1712	}	1619	}
1713	#endif /* USE_XIM */	1620	#endif /* USE_XIM */
1714		1621
1715	/*----------------------------------------------------------------------*/	1622	void
1716	rxvt_t rxvt_current_term;	1623	rxvt_term::get_window_origin (int &x, int &y)
		1624	{
		1625	Window cr;
		1626	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1627	}
		1628
		1629	Pixmap
		1630	rxvt_term::get_pixmap_property (Atom property)
		1631	{
		1632	Pixmap pixmap = None;
		1633
		1634	int aformat;
		1635	unsigned long nitems, bytes_after;
		1636	Atom atype;
		1637	unsigned char *prop;
		1638	int result = XGetWindowProperty (dpy, display->root, property,
		1639	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1640	&nitems, &bytes_after, &prop);
		1641	if (result == Success)
		1642	{
		1643	if (atype == XA_PIXMAP)
		1644	pixmap = *(Pixmap *)prop;
		1645	XFree (prop);
		1646	}
		1647
		1648	return pixmap;
		1649	}
		1650
		1651	#ifdef HAVE_BG_PIXMAP
		1652
		1653	void
		1654	rxvt_term::update_background ()
		1655	{
		1656	if (update_background_ev.is_active ())
		1657	return;
		1658
		1659	bg_invalidate ();
		1660
		1661	if (!mapped)
		1662	return;
		1663
		1664	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1665
		1666	if (to_wait <= 0.)
		1667	bg_render ();
		1668	else
		1669	update_background_ev.start (to_wait);
		1670	}
		1671
		1672	void
		1673	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1674	{
		1675	make_current ();
		1676
		1677	update_background_ev.stop ();
		1678	bg_render ();
		1679	refresh_check ();
		1680	}
		1681
		1682	#endif /* HAVE_BG_PIXMAP */
1717		1683
1718	/*----------------------- end-of-file (C source) -----------------------*/	1684	/*----------------------- end-of-file (C source) -----------------------*/

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